Пример #1
0
            public override void ChannelWritabilityChanged(IChannelHandlerContext context)
            {
                PendingWriteQueue queue = _queueRef.Value;

                IByteBuffer msg = (IByteBuffer)queue.Current;

                if (msg is null)
                {
                    return;
                }

                Assert.Equal(1, msg.ReferenceCount);

                // This call will trigger another channelWritabilityChanged() event because the number of
                // pending bytes will go below the low watermark.
                //
                // If PendingWriteQueue.remove() did not remove the current entry before triggering
                // channelWritabilityChanged() event, we will end up with attempting to remove the same
                // element twice, resulting in the double release.
                queue.Remove();

                Assert.Equal(0, msg.ReferenceCount);
            }